Suffolk County and Islip Town property record for 87 Union Ave, Islip, NY 11751
| Property Type | Single Family Home |
|---|---|
| Details | 2,275 sqft · built 1927 |
| Lot Size | 0.18 acres (7,841 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $510,000 (Jun 2007) |
| Tax Bill | $13,397 (2024) |
| Deeds & Mortgages | Apr 2021 Line of Credit Jan 2020 Refinance + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 472889 396.-4-72 |
| Primary APN | 472889 396.-4-72 |
|---|---|
| Alternative APNs |
|
| Building Area | 2,275 sqft Living Area |
|---|---|
| 1st Floor Area | 1,357 sqft |
| Year Built | Built 1927 |
|---|---|
| Effective Year Built | Effective 1927 |
| Lot Area | 7,841 sqft (0.18 acres) |
| Lot Width | 60 ft Width |
| Garage Type | Detached |
| Garage Area | 216 sqft |
| Account Number | 037579 |
|---|---|
| Street Address | 87 UNION AVE |
| City | ISLIP |
| State | NY |
| Zip | 11751-3919 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | X2218162Y183448 T059H00000000H |
| Legal Block | 6000 |
| Legal Lot Number | 400 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | ISLIP |
| Census Block Group | 1 |
| Census Block | 1013 |
| Census Tract | 147402 |
Source: Suffolk County and Islip Town records · APN 472889 396.-4-72
Assessment roll updated August 11, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 87 UNION AVE, ISLIP, NY 11751-3919 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Apr 12, 2021 | Deed of Trust, Mortgage · Line of Credit TEACHERS FCU |
| Jan 03, 2020 | Deed of Trust, Mortgage · Stand-Alone Refinance TEACHERS FCU |
| Nov 13, 2019 | Loan Modification, Consolidation and Extension, Mortgage · Conventional Mortgage TEACHERS FCU |
| Nov 19, 2018 | Grant Deed, Transfer · Conventional Mortgage TEACHERS FCU |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jun 29, 2007 · Amount on Record |
| Deed Sale | Jun 29, 2007 · Amount on Record |
| Deed Book / Page | 12511 / 596 |
| Prior Transfer Date | Nov 18, 1994 |
| Prior Transfer Doc | 1171000318 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 87 UNION AVE, ISLIP, NY 11751-3919 |
| Transaction Type | Mortgage |
| Record Updated | May 18, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0232580225 |
|---|---|
| Date | Apr 12, 2021 |
| Book Page | 23258/225 |
| Instrument | DM002208 |
| Name | TEACHERS FCU |
|---|---|
| Type | Credit Union |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 289 Months |
| Due | May 01, 2045 |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 87 UNION AVE, ISLIP, NY 11751-3919 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0230940119 |
|---|---|
| Date | Jan 03, 2020 |
| Book Page | 23094/119 |
| Instrument | DK035261 |
| Name | TEACHERS FCU |
|---|---|
| Type | Credit Union |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount Recorded |
| Term | 349 Months |
| Due | Feb 01, 2049 |
| Document Type | Loan Modification, Consolidation and Extension |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 87 UNION AVE, ISLIP, NY 11751-3919 |
| Document Number | 0230940120 |
| Instrument Date | Nov 13, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Mar 16, 2020 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Address | 87 UNION AVE ISLIP NY 117513919, ISLIP, NY 11751-3919 |
| Document Number | 0230940120 |
|---|---|
| Date | Jan 03, 2020 |
| Book Page | 023094/000120 |
| Name | TEACHERS FCU |
|---|---|
| Type | Credit Union |
| Address | HAUPPAUGE, NY 11788 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jan 02, 2050 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 3.25% |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Nov 19, 2018 |
| Property Address | 87 UNION AVE, ISLIP, NY 11751-3919 |
| Document Number | 0129870741 |
| Book / Page | 012987 / 000741 |
| Instrument Date | Oct 31, 2018 |
| Transaction Type | Transfer |
| Record Updated | May 20, 2021 |
| Title Company | NOT AVAILABLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,680.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 76 40TH ST ISLIP NY 117511123, ISLIP, NY 11751-1123 |
| Document Number | 229780582 |
|---|---|
| Date | Nov 19, 2018 |
| Book Page | 022978/000582 |
| Name | TEACHERS FCU |
|---|---|
| Type | Credit Union |
| Address | 102 MOTOR PARKWAY #, HAUPPAUGE, NY 11788 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Nov 18, 2048 |
Source: Suffolk County and Islip Town records · Assessment roll updated August 11, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | New York |
| County | Suffolk County |
| County Subdivision | Islip Town |
| Unified School District | Islip Union Free School District (KG - 12) |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $40,700 (-) Land $8,700 Building $32,000 | $573,239 (-) Land $122,535 Building $450,704 | |
| 2024 | $13,397.00 | $573,239 (+2.54%) Land $122,535 Building $450,704 | |
| 2023 | $40,700 Land $8,700 Building $32,000 | $559,065 Land $119,505 Building $439,560 |
Source: FEMA National Flood Hazard Layer, Suffolk County (36103C), updated September 18, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 361031474021, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 40 policies |
| Nearby Flood Policies | 40 in force |
| Nearby Flood Claims | 19 (1980–2023) |
| Claims Outside the SFHA | 18 of 19 |
| Most Recent Claim | Jul 2023 · rainfall accumulation |
| Claims by Event |
|
| Wildfire Risk | Low lower than 98% of the US · lower than 97.9% of New York |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · sampled at 357 locations within half a mile · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Communications Fiber · Cable | 8,000 / 8,000 |
| Verizon Fiber | 2,300 / 2,300 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
Source: EPA Safe Drinking Water Information System via ECHO, 2026 Q3 · EPA community water system boundaries v3.0, March 2026 · Last verified October 2026
| Water System | SUFFOLK COUNTY WATER AUTHORITY serves 1,100,000 people |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jan 2024 |
| Lead | 1 ppb (2025–2027) action level 15 ppb |
| Water Quality | Asbestos resolved · Jul 2020 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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